CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Total revenues	$ 4,244	$ 6,551
Operating costs and expenses:
Selling, general and administrative	3,472	3,925
Depreciation and amortization	90	76
Total operating costs and expenses	4,151	5,892
Earnings of equity method investments	1	0
Operating income	94	659
Interest and other expense, net	(27)	(23)
Income before income tax expense	67	636
Income tax expense	29	24
Net income	$ 38	$ 612
Weighted average common shares outstanding – basic	28,751,689	28,653,278
Weighted average common shares outstanding – diluted	30,200,114	28,814,149
Net income per share – basic	$ 0.00	$ 0.02
Net income per share – diluted	$ 0.00	$ 0.02
Services Revenue [Member]
Revenues:
Total revenues	$ 4,088	$ 4,408
Operating costs and expenses:
Cost of services revenue and assets sales	551	731
Asset Sales [Member]
Revenues:
Total revenues	156	2,143
Operating costs and expenses:
Cost of services revenue and assets sales	$ 38	$ 1,160